12. machine. Data concerning those products appear be n makes three products that use the current constraint-a particular type of YD NI IP 83. $7 $207,74 $348 15 Variable cost per unit S$144.42 Minutes on the constraint 3.40 5.50 2.90 Annual sales demand in units The total available minutes for the year on the machine is 72,000 minutes 1. Rank the products in order 2. 15,000 5,00o 12,000 or 1200 hours c of their current profitability from most profitable to least profitable. How many units of each product should we make? 3. What is the total contribution m effectively? argin that Brittman can generate if it uses the available minutes most